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Ketamine Therapy for PTSD (CONCHKAP Trial)

Phase 1 & 2
Waitlist Available
Led By Snehal Bhatt, MD
Research Sponsored by University of New Mexico
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Between the ages of 18 to 65 years old.
Be older than 18 years old
Must not have
Clinically significant physical exam findings or self-reported medical conditions for which a transient increase in blood pressure could be significantly detrimental (e.g. glaucoma, aneurysmal disease, cardiovascular disease, or end-stage renal disease).
Subjects who meet DSM-5 criteria for current bipolar disorder based on clinical interview.
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 28-35 days
Awards & highlights
No Placebo-Only Group

Summary

This trial will investigate how Ketamine Assisted Psychotherapy affects people with PTSD to see if it improves their symptoms and alters brain activity.

Who is the study for?
This trial is for adults aged 18-65 with PTSD who can consent and communicate in English. They must avoid alcohol, cannabis, and stimulants on session days, have stable psychotropic medication doses if applicable, not drive post-session, and have a support person available. Excluded are those at suicide risk, recent hospital visits, substance use disorders (except tobacco), pregnant/nursing women without birth control agreement, high blood pressure or heart issues, liver/renal dysfunction, bipolar or psychotic spectrum disorders history.
What is being tested?
The study examines Ketamine Assisted Psychotherapy's impact on PTSD symptoms and brain connectivity changes. Participants will undergo sessions where they receive ketamine hydrochloride while engaging in psychotherapy to determine its effectiveness in treating their condition.
What are the potential side effects?
Ketamine may cause side effects such as increased blood pressure during administration which is why individuals with cardiovascular conditions are excluded from the trial. Other potential side effects include dissociation (feeling disconnected from reality), nausea or vomiting.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am between 18 and 65 years old.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have a condition like glaucoma or heart disease where high blood pressure could be harmful.
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I have been diagnosed with bipolar disorder.
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I have high blood pressure with readings above 140/90 mmHg.
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I have significant liver or kidney problems.
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My blood pressure is 140/90 or lower on the day I get the study drug.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~28-35 days
This trial's timeline: 3 weeks for screening, Varies for treatment, and 28-35 days for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Clinical outcome: PTSD severity
Imaging Outcome: Changes in functional connectivity
Secondary study objectives
Correlation of clinical and imaging outcomes
Depression severity
Persisting MDD effect
+1 more

Side effects data

From 2020 Phase 4 trial • 75 Patients • NCT03156504
1%
Lightheadedness with low blood pressure
1%
Pump Malfunction
1%
PTSD
100%
80%
60%
40%
20%
0%
Study treatment Arm
Ketamine

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Ketamine Assisted Psychotherapy [KAP]Experimental Treatment1 Intervention
A total of 14 adult patients with PTSD will be recruited from UNM outpatient clinics and undergo rsfMRI and behavioral assessment prior to ketamine treatment. They will complete baseline scan at day one, a preparatory session (initial part of KAP), IM ketamine treatment, then within 24 hours, an integration session to take advantage of neuroplasticity for optimal therapeutic progress. Each participant will have two complete KAP sessions (preparation, treatment, and integration) followed by rsfMRI within approximately 24 hours, and again approximately two weeks after the completion of the second KAP session. Patients will also have repeat clinical assessments after each treatment. Changes in PTSD symptoms will be correlated with changes in connectivity at each rsfMRI.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Ketamine Hydrochloride
2018
Completed Phase 4
~1890

Find a Location

Who is running the clinical trial?

University of New MexicoLead Sponsor
384 Previous Clinical Trials
3,525,954 Total Patients Enrolled
The Mind Research NetworkOTHER
26 Previous Clinical Trials
2,342 Total Patients Enrolled
Snehal Bhatt, MDPrincipal InvestigatorUNM
~0 spots leftby Nov 2025